15 Bayham Road Chiswick W4 1BJ
Approved on 17 March 2025
Council decision: Permitted DevelopmentDelegated (officer decision)
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Rear roof extension incorporating Juliet balcony; installation of three rooflights to front roofslope and removal of two chimneys (Lawful Development Certificate for a Proposed Development)
- Received
- 20 January 2025
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Ealing
- Ward
- Southfield
- Agent
- Studio CAD Projects Ltd
- ReceivedReceived20 Jan
- ValidatedValidated20 Jan
- Consult.Consultation
- TargetTarget Date17 Mar
- DecidedDecided17 Mar
Decided in 56 days (council typically 56)
About this application
This is an outline application for an extension at 15 Bayham Road Chiswick W4 1BJ. Ealing has handled 2,249 applications of this type. This one was decided in 56 days. There has been 1 other application at this address. In the past year there have been 170 applications across Southfield. We hold 6,644 applications in total for the W4 postcode area.
87% of outline applications at London Borough of Ealing were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- W4 1BJ
- Application type
- Certificate of Lawfulness - Proposed
- Scale / size
- Small
Planning application dates
- Date validated
- 20 January 2025
- Target decision date
- 17 March 2025
Applicant and agent
- Agent
- Studio CAD Projects Ltd
- Architect profile
- STUDIO CAD PROJECTS LTD
- Agent address
- 18 Brookfield Avenue Dunstable LU5 5TS
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Associated applications
- 202520 Jan
Single storey side/rear extension (following demolition of existing single storey outrigger)
ApprovedHouseholderFiled alongside250221HH - 202520 Jan
Rear roof extension incorporating Juliet balcony; installation of three rooflights to front roofslope and…
This applicationApprovedOutline250222CPL
Source: Ealing
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- 15 Bayham Road Chiswick W4 1BJ250221HH · FullApproved0.0 mi
- 4 Bayham Road Chiswick London W4 1BJ LondonP/2003/2899 · OutlineApproved0.0 mi
- 3 Bayham Road Chiswick London W4 1BJ LondonP/2006/5031 · FullApproved0.0 mi
- 166 St Albans Avenue Chiswick London W4 5JU181389HH · FullApproved0.0 mi
- 168 St Albans Avenue Chiswick London W4 5JU174216CPL · OutlineApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing5.2 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.4 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering7.1 mi
- Bello Electrics LTDVerifiedElectrician8.7 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.